Cape Borda Weather Forecast

    • 13
    • 20

    Storm

    • 12
    • 20

    Shower

    • 12
    • 19

    Cloudy

    • 12
    • 20

    Cloudy

    • 12
    • 21

    Cloudy

    • 12
    • 24

    Sunny

    • 15
    • 30

    Sunny

Today 21 Dec Kangaroo Island

Partly cloudy. Very high chance of rain, becoming less likely in the afternoon. The chance of a thunderstorm in the morning and early afternoon. Winds northeast to southeasterly 15 to 20 km/h tending northwest to southwesterly 25 to 35 km/h in the morning then tending southerly in the middle of the day. Daytime maximum temperatures in the low 20s.

South Central Coastal Waters

Wind
East to southeasterly 15 to 20 knots turning south to southwesterly 15 to 25 knots in the late morning.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres during the afternoon.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 2 metres by early evening.
Weather
Partly cloudy. 90% chance of rain. The chance of a thunderstorm in the morning and early afternoon.
Weather Situation
A broad trough of low pressure lingers over the east and northern parts of the State. A low pressure system lies south of the bight and moves east to combine with the trough early Sunday. The combined low pressure system and trough then moves east to clear SA by late Sunday. A high pressure ridge then extends over the west and south of the State behind the low pressure system during Sunday. The high pressure ridge extends across the entire State and Coastal Waters by late Sunday and persists from Monday to Thursday.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Borda Temperature Statistics View More

December Temperature

Stenhouse Bay (61km)

  • Lowest 3 December, 2025

    9.1 °C
  • Average December

    18.5 °C
  • Highest 17 December, 2025

    35.1 °C

Climate (2020–Present)

Stenhouse Bay (61km)

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  • Average Low 2020–2025

    13.1 °C
  • Average 2020–2025

    16 °C
  • Average High 2020–2025

    20.4 °C
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